STM32 MCUs products

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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...


interfacing SDMMC with stm32f765Vitx

hello,we are using emmc memory device (capacity -8GB) with the part no: sfem008gb.we are using 8bit data transfer mode .when we generating code with help of cubeMX it will give drivers for 2GB memory interface ,what are changes we need to do for 8G...

srikanth by Associate III
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STM32L5 privilege mode

Hi Sir,I am reading STM32L5 user manual. I noticed the privileged mode and unprivileged mode, as well as security attribution. I want to know if this privileged mode related to arm-cortex m cpu privileged mode?​For example, cpu in unprivileged mode c...

XChen.6 by Associate
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STM32L433CCT6: VBAT current anomaly

I'm still having problems with VBAT current consumption. I've loaded my firmware and the processor behaves correctly in all other respects. I removed all components from the processor to insure that there are no sneak paths for parasitic current dra...

Blue pill: What is my sampling frequency ?

Hello,My adc clock is 140.625 KHzMy sample time is 239.5 CyclesSo my Conversion time = 239.5 Cycles + 12.5 Cycles = 251.5 Cycles.1 Cycle = 1/Adc Clock 1/140.625 KHz = 7.1uSSo total conversion time = 251.5 * 7.1uS = 1.78msi.e my sampling frequency = ...

KVenk.8 by Associate
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Waveshare epaper displays

I have purchased through Amazon 2 epaper displays from Wisebatt1.54 inch bi-color (black/white/red) 2.13 inch mono color display with HAT interface boardFor the first one, the black was ok but the red was shrunk to 1/4th top left quadrant of the disp...

S.Ma by Principal
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Calculating a pulse period ?

Dear Members,How can I count a pulse from a sensor with timer ?How can I calculate the period of this pulse ? samplebuff[i].ired   = buffer_rx[ j ];       samplebuff[i].ired  <<=  8U;       samplebuff[i].ired  |=  buffer_rx[ j + 1 ];betweensamp...